DRILLING SPOOL
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS5786599
| Definition | A <DRILLING SPOOL> is a <CABLE REEL> that is the part of the drawworks that holds the drilling line; the drum of drilling cable on which is spooled the wireline that is threaded over the crownblock sheaves and attached to the travelling block. | 
| ISO number | 12745 | 
| RDS number | RDS5786599 | 
| Source | Illustrated Petroleum Reference Dictionary, Third Edition | 
| Electrical |